UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbM6CKGbxNBHqxBXhcGozEGHuItctvCRERgU0h3HlUk=' 
WHERE 
  key_id = '1cff14d1102219aede6948a0ba56b8f01b24bf5789b6adb829a478d6634e8ad6' 
  AND (
    token = 'dbM6CKGbxNBHqxBXhcGozEGHuItctvCRERgU0h3HlUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031